Nitish Korula, Vahab S. Mirrokni, Morteza Zadimoghaddam. Online Submodular Welfare Maximization: Greedy Beats 1/2 in Random Order. In Rocco A. Servedio, Ronitt Rubinfeld, editors, Proceedings of the Forty-Seventh Annual ACM on Symposium on Theory of Computing, STOC 2015, Portland, OR, USA, June 14-17, 2015. pages 889-898, ACM, 2015. [doi]
Abstract is missing.